Air Quality in Katsuta, Japan
Drizzle
18.3°C · 66.3% humidity
18.3°
Feels 18.3°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Katsuta's air quality — share it
AQI Forecast
34
5am
34
27
10
8am
15
25
28
11am
30
31
32
2pm
52
53
53
5pm
53
54
54
8pm
54
54
54
11pm
54
54
54
2am
54
54
Air Quality Index Trend
46h · 4 stnKatsuta's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.
66.3%
Humidity
28.9 km/h
Wind ESE
1017.9 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.43 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Katsuta?
Temperature & Precipitation
PM2.5 Trend
46h · 4 stationsPM2.52.43 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (2 stations within 25 km)
2.43
Median
2.5
Average
2.4
Low
2.6
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +4.1
What is the 7-day forecast for Katsuta?
05-29
22.4° 16.4°
7.19 mm
05-30
20.6° 16.2°
2.31 mm
05-31
23.4° 16.8°
0.13 mm
06-01
22.7° 18.7°
06-02
22.6° 16.8°
06-03
25.8° 20.4°
1.25 mm
06-04
24.1° 15.4°
1.19 mm
Both models agree
Avg diff: 2.7°C
Where are air quality stations near Katsuta?
25
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
38
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
21
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
30
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
34
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
38
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
42
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
What cities are near Katsuta?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T23:40 UTC.